An Improved Blind Color Image Watermarking using DCT in RGB Color Space
نویسندگان
چکیده
منابع مشابه
An Improved Blind Color Image Watermarking using DCT in RGB Color Space
In this paper a novel blind watermarking technique for color images using DCT has been proposed. Inproposed technique cover image is decomposed into 3 planes, namely R, G, B and for watermarking B plane is selected. B plane is divided into blocks of size 8×8. DCT is applied to each 8×8 sized block and middle frequency coefficients are selected for embedding watermark. Finally binary watermark i...
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ژورنال
عنوان ژورنال: International Journal of Computer Applications
سال: 2014
ISSN: 0975-8887
DOI: 10.5120/16081-5371